After the Redsn0w 0.9.6 RC15 and PwnageTool 4.3.3 tools update from iPhone Dev team, iH8sn0w has released Sn0wbreeze 2.7 for Windows users. Sn0wbreeze 2.7 is just an alternative for PwnageTool and it works on both iOS 4.3.3 and iOS 4.2.8 firmware.
If you want to jailbreak these firmwares on Windows platform, you should use Sn0wbreeze 2.7 and Redsn0w 0.9.6 RC15 tools only. The updated version of Sn0wbreeze can jailbreak iPod Touch 3G, iPod Touch 4G, iPhone 3GS, iPhone 4 and iPad 1. iPad 2 support is not available at the moment.
The developer has also included multitasking gestures in Sn0wbreeze 2.7 jailbreak tool. In case you want to unlock iOS 4.3.3, please follow this guide.
Download Sn0wbreeze 2.7 for iOS 4.3.3 & iOS 4.2.8 Jailbreak
[We've removed the downloadable links from our site due to policy violation issues. Sorry for the inconvenience.]